疏血通注射液对大鼠急性脑梗死神经细胞凋亡及相关基因表达的影响

被引:22
作者
张璇
胡长林
机构
[1] 重庆医科大学附属第二医院神经病学研究室
关键词
疏血通注射液; 脑缺血; 凋亡; caspase3; bcL2; bax;
D O I
暂无
中图分类号
R285 [中药药理学];
学科分类号
摘要
目的 :探讨疏血通注射液对鼠急性缺血脑损伤神经细胞凋亡及相关基因表达的影响。方法 :采用自体血栓栓塞大脑中动脉脑缺血 (MCAO)模型 ,用TUNEL法和免疫组化方法检测缺血边缘区神经细胞凋亡和凋亡相关基因bcL 2、bax、caspase 3蛋白表达的变化。结果 :与MCAO模型对照组相比 ,疏血通注射液治疗组缺血边缘区神经细胞凋亡细胞数量显著减少 ,bcL 2表达增多 ,bax及caspase 3表达明显减少。结论 :疏血通注射液可通过促进bcL 2表达 ,抑制bax及caspase 3表达对缺血性脑损伤神经细胞凋亡产生抑制作用 ,对缺血脑组织具有显著的神经保护作用。
引用
收藏
页码:58 / 60
页数:3
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